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TLC5928 参数 Datasheet PDF下载

TLC5928图片预览
型号: TLC5928
PDF下载: 下载PDF文件 查看货源
内容描述: 16通道恒流LED驱动器,具有LED开路检测 [16-Channel, Constant-Current LED Driver with LED Open Detection]
分类和应用: 驱动器
文件页数/大小: 27 页 / 1032 K
品牌: TI [ TEXAS INSTRUMENTS ]
 浏览型号TLC5928的Datasheet PDF文件第7页浏览型号TLC5928的Datasheet PDF文件第8页浏览型号TLC5928的Datasheet PDF文件第9页浏览型号TLC5928的Datasheet PDF文件第10页浏览型号TLC5928的Datasheet PDF文件第12页浏览型号TLC5928的Datasheet PDF文件第13页浏览型号TLC5928的Datasheet PDF文件第14页浏览型号TLC5928的Datasheet PDF文件第15页  
TLC5928  
www.ti.com ................................................................................................................................................. SBVS120AJULY 2008REVISED SEPTEMBER 2008  
TYPICAL CHARACTERISTICS  
At VCC = 3.3 V and TA = +25°C, unless otherwise noted.  
REFERENCE RESISTOR  
vs OUTPUT CURRENT  
POWER DISSIPATION RATE  
vs FREE-AIR TEMPERATURE  
100000  
10000  
1000  
4000  
3000  
2000  
1000  
0
TLC5928PWP  
25200  
10080  
TLC5928RGE  
5040  
TLC5928DBQ  
3360  
2520  
2016  
TLC5928PW  
1680  
1440  
30  
0
5
10  
15  
20  
25  
-40  
0
20  
60  
80  
100  
-20  
40  
Output Current (mA)  
Free-Air Temperature (°C)  
Figure 10.  
Figure 11.  
OUTPUT CURRENT vs  
OUTPUT VOLTAGE  
OUTPUT CURRENT vs  
OUTPUT VOLTAGE  
40  
35  
30  
25  
20  
15  
10  
5
40  
39  
38  
37  
36  
35  
34  
33  
32  
31  
30  
IO = 30 mA  
IO = 35 mA  
IO = 30 mA  
TA = +25°C  
IO = 20 mA  
IO = 10 mA  
IO = 5 mA  
TA = -40°C  
IO = 2 mA  
TA = +25°C  
TA = +85°C  
0
0
0.5  
1.0  
1.5  
2.0  
2.5  
3.0  
0
0.5  
1.0  
1.5  
2.0  
2.5  
3.0  
Output Voltage (V)  
Output Voltage (V)  
Figure 12.  
Figure 13.  
ΔIOLC vs AMBIENT TEMPERATURE  
ΔIOLC vs OUTPUT CURRENT  
4
3
4
3
IO = 35 mA  
TA = +25°C  
2
2
1
1
0
0
-1  
-2  
-3  
-4  
-1  
-2  
-3  
-4  
VCC = 3.3 V  
VCC = 5 V  
VCC = 3.3 V  
VCC = 5 V  
-40  
-20  
0
20  
40  
60  
80  
100  
0
10  
20  
30  
40  
Ambient Temperature (°C)  
Output Current (mA)  
Figure 15.  
Figure 14.  
Copyright © 2008, Texas Instruments Incorporated  
Submit Documentation Feedback  
11  
Product Folder Link(s): TLC5928  
 
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